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Contents

README

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OPA197IDR

Texas Instruments · Precision OpAmps · SOIC-8

OPA197IDR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No internal connection. Can be left floating.
2 -IN input Inverting input of the operational amplifier. Common-mode input range extends rail-to-rail (V-) to (V+).
3 +IN input Noninverting input of the operational amplifier. Common-mode input range extends rail-to-rail (V-) to (V+).
4 V- power_in Negative (lowest) power supply. Supports dual supply down to -18 V or single-supply operation (tied to GND). Total supply (V+) - (V-) must be between 4.5 V and 36 V.
5 NC unconnected No internal connection. Can be left floating.
6 OUT output Amplifier output. Rail-to-rail output stage with high output current capability (±65 mA) and capacitive load drive up to 1 nF.
7 V+ power_in Positive (highest) power supply. Dual supply up to +18 V or single supply up to +36 V. Quiescent current ~1 mA per amplifier.
8 NC unconnected No internal connection. Can be left floating.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • OPA197IDR
  • OPA197IDRIDGKR
  • OPA197IDRIDGK
  • OPA197IDRIDBVR
  • OPA197IDRIDBVT

CAD (KiCad official)

  • Symbol: OPA197IDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: opa197idr-etched.step / opa197idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa197idr.step / opa197idr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (56 pp, sha256 27653a7d5e965cbb, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF